1010200102 has 4 divisors (see below), whose sum is σ = 1515300156. Its totient is φ = 505100050.

The previous prime is 1010200091. The next prime is 1010200109. The reversal of 1010200102 is 2010020101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2010020101 = 6121 ⋅328381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010200109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252550024 + ... + 252550027.

It is an arithmetic number, because the mean of its divisors is an integer number (378825039).

Almost surely, 2^1010200102 is an apocalyptic number.

1010200102 is a deficient number, since it is larger than the sum of its proper divisors (505100054).

1010200102 is an equidigital number, since it uses as much as digits as its factorization.

1010200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505100053.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1010200102 is about 31783.6451968619. The cubic root of 1010200102 is about 1003.3885388353.

Adding to 1010200102 its reverse (2010020101), we get a palindrome (3020220203).

The spelling of 1010200102 in words is "one billion, ten million, two hundred thousand, one hundred two".